S
M
T
W
T
F
S
30
77°
64°
31
85°
66°
1
90°
68°
2
94°
69°
3
91°
67°
4
74°
66°
5
78°
65°
6
78°
53°
7
79°
51°
8
82°
52°
9
77°
66°
10
79°
65°
11
77°
50°
12
82°
56°
13
79°
65°
14
70°
44°
15
80°
56°
16
77°
66°
17
69°
62°
18
74°
56°
19
62°
58°
20
68°
52°
21
65°
48°
22
63°
50°
23
65°
53°
24
64°
52°
25
66°
51°
26
67°
49°
27
68°
49°
28
67°
53°
29
68°
51°
30
68°
50°
1
69°
45°
2
65°
51°
3
61°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Northfield Township
Northfield Township's September 2026 forecast shows daily high temperatures ranging from 61° to 74°, with overnight lows between 45° and 58°. The average high for September is 66° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Northfield Township. See also: October | November | December.